<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>register</title>
</head>
<body>
<div id="box">
    <h2>欢迎注册</h2>
    <form action="#" method="post">
        <p><input type="text" placeholder="请输入用户名"></p>
        <p><input type="password" placeholder="请输入密码"></p>
        <p><input type="submit" value="注册"></p>
    </form>
</div>
</body>
</html>